LG 60LA740S.AEE User Manual page 61

To use TV's speakers
❐
[Depending on model]
SMART ➾
Sound is output through the TV speaker.
To use External Speaker
❐
SMART ➾
(Optical/HDMI ARC)
[Only available for models with an optical or HDMI (ARC) port]
Sound is output through the speaker connected to the optical port.
✎ SimpLink is supported.
Settings ➙ SOUND
Settings ➙ SOUND
➙ Sound Out ➙
➙ Sound Out ➙
TV Speaker
External Speaker